optical strain gauge 光学应变仪

fiber optical strain 光纤拉伸应变

optical strain sensor 光纤应变传感器

strain optical coefficient 应变光学系数

strain-optical coefficient 胁变光系数 ; 应变光系数

strain-optical constant 应变光学常数

strain-optical equation 应变光性方程

strain-optical relaxation 应变光学松弛

optical fiber strain measuring 光纤应变测试